436
Challenge of the Yukon 436 - How Preston Got King
Jun 20, 1946 14 mins
archive.org
Jan 16, 2015
3.00
667
2
437
Challenge of the Yukon 437 - The Sharp Shooter
Jun 27, 1946 15 mins
archive.org
Jan 16, 2015
6.00
631
1
438
Challenge of the Yukon 438 - The Pup That Ate Too Much
Jul 4, 1946 15 mins
archive.org
Jan 16, 2015
6.00
767
1
439
Challenge of the Yukon 439 - Flash
Jul 11, 1946 15 mins
archive.org
Jan 16, 2015
6.00
1063
1
440
Challenge of the Yukon 440 - Preston Breaks a Rule
Jul 18, 1946 15 mins
archive.org
Jan 16, 2015
6.00
714
1
441
Challenge of the Yukon 441 - Beaver Dam
Jul 25, 1946 15 mins
archive.org
Jan 16, 2015
6.00
705
1
442
Challenge of the Yukon 442 - The Silver Fox
Aug 1, 1946 15 mins
archive.org
Jan 16, 2015
6.00
710
1
444
Challenge of the Yukon 444 - The Mute Speaks
Aug 15, 1946 15 mins
archive.org
Jan 16, 2015
6.00
682
1
445
Challenge of the Yukon 445 - Grizzly Martin
Aug 22, 1946 14 mins
archive.org
Jan 16, 2015
3.00
609
1
446
Challenge of the Yukon 446 - Preston Goes to Jail
Aug 29, 1946 15 mins
archive.org
Jan 16, 2015
3.00
711
1
448
Challenge of the Yukon 448 - The Epidemic
Sep 12, 1946 14 mins
archive.org
Jan 16, 2015
3.00
783
1
449
Challenge of the Yukon 449 - Preston Sells King
Sep 19, 1946 14 mins
archive.org
Jan 16, 2015
3.00
656
1
450
Challenge of the Yukon 450 - Blind Man's Claim
Sep 26, 1946 14 mins
archive.org
Jan 16, 2015
3.00
706
1
451
Challenge of the Yukon 451 - The Wooden Case
Oct 3, 1946 14 mins
archive.org
Jan 16, 2015
3.00
723
1
456
Challenge of the Yukon 456 - Trap in the Mountains
Nov 7, 1946 14 mins
archive.org
Jan 16, 2015
3.00
637
1
457
Challenge of the Yukon 457 - The Choice
Nov 14, 1946 14 mins
archive.org
Jan 16, 2015
3.00
990
1
458
Challenge of the Yukon 458 - The Cat Collar
Nov 21, 1946 14 mins
archive.org
Jan 16, 2015
3.00
589
1
459
Challenge of the Yukon 459 - Thanksgiving in the Wilderness
Nov 28, 1946 14 mins
archive.org
Jan 16, 2015
3.00
770
1
460
Challenge of the Yukon 460 - The Watch Dog
Dec 5, 1946 14 mins
archive.org
Jan 16, 2015
3.00
1071
1
461
Challenge of the Yukon 461 - The Dog Fight
Dec 12, 1946 14 mins
archive.org
Jan 16, 2015
3.00
938
1
462
Challenge of the Yukon 462 - Christmas Present
Dec 19, 1946 14 mins
archive.org
Jan 16, 2015
3.00
730
1
463
Challenge of the Yukon 463 - The Man Who Limped
Dec 26, 1946 14 mins
archive.org
Jan 16, 2015
3.00
962
1
464
Challenge of the Yukon 464 - The False Beard
Jan 2, 1947 14 mins
archive.org
Jan 16, 2015
3.00
655
1
465
Challenge of the Yukon 465 - Zeb
Jan 9, 1947 14 mins
archive.org
Jan 16, 2015
3.00
988
1
466
Challenge of the Yukon 466 - The Black Dog
Jan 16, 1947 14 mins
archive.org
Jan 16, 2015
3.00
699
1
467
Challenge of the Yukon 467 - A Question of Ethics
Jan 23, 1947 14 mins
archive.org
Jan 16, 2015
3.00
657
1
468
Challenge of the Yukon 468 - The Gold Fang
Jan 30, 1947 14 mins
archive.org
Jan 16, 2015
3.00
652
1
469
Challenge of the Yukon 469 - Pet Bear
Feb 4, 1947 14 mins
archive.org
Jan 16, 2015
3.00
680
1
470
Challenge of the Yukon 470 - The Substitution
Feb 11, 1947 16 mins
archive.org
Jan 16, 2015
3.00
671
1
471
Challenge of the Yukon 471 - The Red Parka
Feb 20, 1947 14 mins
archive.org
Jan 16, 2015
3.00
756
1
472
Challenge of the Yukon 472 - The Hermit of Nugget Hill
Feb 27, 1947 15 mins
archive.org
Jan 16, 2015
3.00
750
1
473
Challenge of the Yukon 473 - The Coffin
Mar 6, 1947 13 mins
archive.org
Jan 16, 2015
2.00
639
1
474
Challenge of the Yukon 474 - Sunshine Stones
Mar 12, 1947 15 mins
archive.org
Jan 16, 2015
3.00
734
1
475
Challenge of the Yukon 475 - The Birthday Present
Mar 19, 1947 14 mins
archive.org
Jan 16, 2015
3.00
880
1
476
Challenge of the Yukon 476 - The Big Stone House
Mar 26, 1947 14 mins
archive.org
Jan 16, 2015
3.00
635
1
477
Challenge of the Yukon 477 - The Dancing Bear
Apr 2, 1947 14 mins
archive.org
Jan 16, 2015
3.00
1073
1
478
Challenge of the Yukon 478 - The Story of Big John
Apr 9, 1947 14 mins
archive.org
Jan 16, 2015
3.00
550
1
479
Challenge of the Yukon 479 - The Torn Sleeve
Apr 16, 1947 14 mins
archive.org
Jan 16, 2015
3.00
677
1
518
Challenge of the Yukon 518 - The Klondike Palace
Feb 14, 1948 30 mins
archive.org
Jan 16, 2015
13.00
734
1
519
Challenge of the Yukon 519 - Aunt Em
Feb 21, 1948 30 mins
archive.org
Jan 16, 2015
13.00
739
1
520
Challenge of the Yukon 520 - Silvertip
Feb 28, 1948 30 mins
archive.org
Jan 16, 2015
13.00
722
1
521
Challenge of the Yukon 521 - The Debt
Mar 6, 1948 30 mins
archive.org
Jan 16, 2015
13.00
854
1
522
Challenge of the Yukon 522 - Witness for the Crown
Mar 13, 1948 30 mins
archive.org
Jan 16, 2015
13.00
657
1
523
Challenge of the Yukon 523 - King Comes Home
Mar 20, 1948 30 mins
archive.org
Jan 16, 2015
13.00
703
1
524
Challenge of the Yukon 524 - The Wire Haired Terrier
Mar 27, 1948 30 mins
archive.org
Jan 16, 2015
13.00
686
1
527
Challenge of the Yukon 527 - Rusty
Apr 24, 1948 30 mins
archive.org
Jan 16, 2015
13.00
732
1
535
Challenge of the Yukon 535 - Breakup
Jun 26, 1948 29 mins
archive.org
Jan 16, 2015
13.00
644
1
545
Challenge of the Yukon 545 - Shots in the Dark
Sep 6, 1948 29 mins
archive.org
Jan 16, 2015
13.00
952
1
546
Challenge of the Yukon 546 - Winner by Proxy
Sep 8, 1948 29 mins
archive.org
Jan 16, 2015
6.00
651
1
549
Challenge of the Yukon 549 - Trader Muldoon
Sep 15, 1948 29 mins
archive.org
Jan 16, 2015
13.00
677
1
550
Challenge of the Yukon 550 - The Showdown
Sep 17, 1948 26 mins
archive.org
Jan 16, 2015
11.00
725
1
551
Challenge of the Yukon 551 - Lost Indian Mine
Sep 20, 1948 26 mins
archive.org
Jan 16, 2015
11.00
688
1
552
Challenge of the Yukon 552 - Icebound
Sep 22, 1948 26 mins
archive.org
Jan 16, 2015
11.00
617
1
553
Challenge of the Yukon 553 - Old Ben's Gold
Sep 24, 1948 29 mins
archive.org
Jan 16, 2015
13.00
706
1
554
Challenge of the Yukon 554 - Pot Luck Killers
Sep 27, 1948 25 mins
archive.org
Jan 16, 2015
11.00
710
1
555
Challenge of the Yukon 555 - Ghost Town
Sep 29, 1948 30 mins
archive.org
Jan 16, 2015
13.00
811
1
556
Challenge of the Yukon 556 - Find the Body
Oct 1, 1948 30 mins
archive.org
Jan 16, 2015
13.00
712
1
557
Challenge of the Yukon 557 - The Extra Uniform
Oct 4, 1948 29 mins
archive.org
Jan 16, 2015
13.00
668
1
558
Challenge of the Yukon 558 - Record Run
Oct 6, 1948 29 mins
archive.org
Jan 16, 2015
13.00
894
1
559
Challenge of the Yukon 559 - Parson Shorty Meadows
Oct 8, 1948 29 mins
archive.org
Jan 16, 2015
13.00
629
1
560
Challenge of the Yukon 560 - The Red Ace
Oct 11, 1948 29 mins
archive.org
Jan 16, 2015
13.00
812
1
561
Challenge of the Yukon 561 - Mine of Good Hope
Oct 13, 1948 29 mins
archive.org
Jan 16, 2015
13.00
683
1
562
Challenge of the Yukon 562 - White Hawk
Oct 15, 1948 29 mins
archive.org
Jan 16, 2015
13.00
1042
1
563
Challenge of the Yukon 563 - Underground Ambush
Oct 18, 1948 29 mins
archive.org
Jan 16, 2015
13.00
794
1
590
Challenge of the Yukon 590 - The Emerald in the Nugget
Dec 20, 1948 24 mins
archive.org
Jan 16, 2015
10.00
756
1
591
Challenge of the Yukon 591 - The Man with the Red Coat
Dec 22, 1948 29 mins
archive.org
Jan 16, 2015
8.00
740
1
592
Challenge of the Yukon 592 - Injun Devil
Dec 27, 1948 29 mins
archive.org
Jan 16, 2015
13.00
765
1
593
Challenge of the Yukon 593 - Arrowhead Frame-Up
Dec 29, 1948 29 mins
archive.org
Jan 16, 2015
13.00
744
1
594
Challenge of the Yukon 594 - Case of Frank Weaver
Dec 31, 1948 29 mins
archive.org
Jan 16, 2015
13.00
654
1
595
Challenge of the Yukon 595 - King Takes Over
Jan 3, 1949 30 mins
archive.org
Jan 16, 2015
13.00
687
1
596
Challenge of the Yukon 596 - Bonanza 47 first half)
Jan 5, 1949 14 mins
archive.org
Jan 16, 2015
3.00
872
1
597
Challenge of the Yukon 597 - Jim Belden's Secret second half)
Jan 7, 1949 14 mins
archive.org
Jan 16, 2015
3.00
586
1
598
Challenge of the Yukon 598 - King Proves His Worth
Jan 10, 1949 29 mins
archive.org
Jan 16, 2015
6.00
682
1
600
Challenge of the Yukon 600 - Lem Baileys Pet Bear
Jan 14, 1949 29 mins
archive.org
Jan 16, 2015
6.00
659
1
601
Challenge of the Yukon 601 - White Water
Jan 17, 1949 29 mins
archive.org
Jan 16, 2015
6.00
836
1
602
Challenge of the Yukon 602 - Jimmy's Birthday Cake
Jan 19, 1949 29 mins
archive.org
Jan 16, 2015
13.00
584
1
603
Challenge of the Yukon 603 - Skagway Patrol
Jan 21, 1949 29 mins
archive.org
Jan 16, 2015
6.00
627
1
604
Challenge of the Yukon 604 - Mystery in the Cave
Jan 24, 1949 29 mins
archive.org
Jan 16, 2015
13.00
892
1
605
Challenge of the Yukon 605 - The Moose River Murder
Jan 26, 1949 29 mins
archive.org
Jan 16, 2015
13.00
574
1
606
Challenge of the Yukon 606 - Lost River Ambush
Jan 28, 1949 29 mins
archive.org
Jan 16, 2015
13.00
603
1
607
Challenge of the Yukon 607 - The Mongrel
Jan 31, 1949 29 mins
archive.org
Jan 16, 2015
13.00
689
1
608
Challenge of the Yukon 608 - On One Condition
Feb 2, 1949 29 mins
archive.org
Jan 16, 2015
13.00
919
1
609
Challenge of the Yukon 609 - The Trail of Grizzly Grayson
Feb 4, 1949 30 mins
archive.org
Jan 16, 2015
13.00
743
1
610
Challenge of the Yukon 610 - Rogue's Progress
Feb 7, 1949 29 mins
archive.org
Jan 16, 2015
13.00
633
1
611
Challenge of the Yukon 611 - Sergeant Preston Faces Death
Feb 9, 1949 30 mins
archive.org
Jan 16, 2015
13.00
1029
1
612
Challenge of the Yukon 612 - Ambush
Feb 11, 1949 29 mins
archive.org
Jan 16, 2015
13.00
617
1
613
Challenge of the Yukon 613 - The Coward
Feb 14, 1949 29 mins
archive.org
Jan 16, 2015
13.00
658
1
614
Challenge of the Yukon 614 - Double Cross Creek
Feb 16, 1949 30 mins
archive.org
Jan 16, 2015
13.00
692
1
615
Challenge of the Yukon 615 - The Dog with the Gold Tooth
Feb 18, 1949 30 mins
archive.org
Jan 16, 2015
13.00
644
1
616
Challenge of the Yukon 616 - The Magic Light
Feb 21, 1949 30 mins
archive.org
Jan 16, 2015
13.00
600
1
617
Challenge of the Yukon 617 - Signal in Green
Feb 23, 1949 29 mins
archive.org
Jan 16, 2015
13.00
577
1
618
Challenge of the Yukon 618 - Danger Signal
Feb 25, 1949 29 mins
archive.org
Jan 16, 2015
13.00
555
1
619
Challenge of the Yukon 619 - River Pirates
Feb 28, 1949 29 mins
archive.org
Jan 16, 2015
13.00
602
1
620
Challenge of the Yukon 620 - Ambush at Forty Mile
Mar 2, 1949 29 mins
archive.org
Jan 16, 2015
13.00
617
1
654
Challenge of the Yukon 654 - Adventure in Selkirk
May 20, 1949 30 mins
archive.org
Jan 16, 2015
13.00
595
1
655
Challenge of the Yukon 655 - The Duel
May 23, 1949 29 mins
archive.org
Jan 16, 2015
13.00
614
1
656
Challenge of the Yukon 656 - Death and the Lucky Seven
May 25, 1949 30 mins
archive.org
Jan 16, 2015
6.00
624
1
657
Challenge of the Yukon 657 - The Skull in the Stone
May 27, 1949 29 mins
archive.org
Jan 16, 2015
6.00
560
1
658
Challenge of the Yukon 658 - The Case of the Turncoat Mountie
May 30, 1949 29 mins
archive.org
Jan 16, 2015
6.00
661
1
659
Challenge of the Yukon 659 - The Case of the Frightened Child
Jun 1, 1949 30 mins
archive.org
Jan 16, 2015
6.00
649
1