Underdog - Season 3

Underdog vs. Overcat, Part 1

17 September 1966

Season 3 Episode 1

Underdog vs. Overcat, Part 2

17 September 1966

Season 3 Episode 2

Underdog vs. Overcat, Part 3

24 September 1966

Season 3 Episode 3

Underdog vs. Overcat, Part 4

24 September 1966

Season 3 Episode 4

The Big Dipper, Part 1

1 October 1966

Season 3 Episode 5

The Big Dipper, Part 2

1 October 1966

Season 3 Episode 6

The Big Dipper, Part 3

8 October 1966

Season 3 Episode 7

The Big Dipper, Part 4

8 October 1966

Season 3 Episode 8

Just in Case, Part 1

15 October 1966

Season 3 Episode 9

Just in Case, Part 2

15 October 1966

Season 3 Episode 10

Just in Case, Part 3

22 October 1966

Season 3 Episode 11

Just in Case, Part 4

22 October 1966

Season 3 Episode 12

The Marbleheads, Part 1

29 October 1966

Season 3 Episode 13

The Marbleheads, Part 2

29 October 1966

Season 3 Episode 14

The Marbleheads, Part 3

5 November 1966

Season 3 Episode 15

The Marbleheads, Part 4

5 November 1966

Season 3 Episode 16

Simon Says, Be my Valentine, Part 1

11 February 1967

Season 3 Episode 17

Simon Says, Be my Valentine, Part 2

11 February 1967

Season 3 Episode 18

Simon Says, Be my Valentine, Part 3

18 February 1967

Season 3 Episode 19

Simon Says, Be my Valentine, Part 4

18 February 1967

Season 3 Episode 20

Round and Round, Pt 1

12 November 1966

Season 3 Episode 21

Round and Round, Pt 2

12 November 1966

Season 3 Episode 22

Round and Round, Pt 3

19 November 1966

Season 3 Episode 23

Round and Round, Pt 4

19 November 1966

Season 3 Episode 24

A New Villain, Part 1

10 December 1966

Season 3 Episode 25

A New Villain, Part 2

10 December 1966

Season 3 Episode 26

A New Villain, Part 3

17 December 1966

Season 3 Episode 27

A New Villain, Part 4

17 December 1966

Season 3 Episode 28

Batty Man, Part 1

7 January 1967

Season 3 Episode 29

Batty Man, Part 2

7 January 1967

Season 3 Episode 30

Batty Man, Part 3

14 January 1967

Season 3 Episode 31

Batty Man, Part 4

14 January 1967

Season 3 Episode 32

The Vacuum Gun, Part 1

21 January 1967

Season 3 Episode 33

The Vacuum Gun, Part 2

21 January 1967

Season 3 Episode 34

The Vacuum Gun, Part 3

28 January 1967

Season 3 Episode 35

The Vacuum Gun, Part 4

28 January 1967

Season 3 Episode 36

Phoney Booths, Part 1

25 February 1967

Season 3 Episode 37

Phoney Booths, Part 2

25 February 1967

Season 3 Episode 38

Phoney Booths, Part 3

4 March 1967

Season 3 Episode 39

Phoney Booths, Part 4

4 March 1967

Season 3 Episode 40