Underdog Simon Says, No Thanksgiving pts.1&2 - 1966

Underdog - Simon Says, No Thanksgiving pts. 3&4 - 1966

Underdog - Simon Says, No Thanksgiving pts. 3&4 - 1966

Underdog - Simon Says, No Thanksgiving pts. 3&4 - 1966

Underdog Simon Says, No Thanksgiving pts.1&2 - 1966

Underdog - Simon Says, No Thanksgiving pts.1&2 - 1966

Underdog - Simon Says, Be My Valentine pts. 3&4 - 1966

Underdog - Simon Says, Be My Valentine pts. 3&4 - 1966

Underdog - Simon Says, Be My Valentine pts. 3&4 - 1966

Underdog - Simon Says, Be My Valentine pts. 1&2 - 1966

Underdog - Simon Says, Be My Valentine pts. 1&2 - 1966

Underdog Underdog E036 – Simon Says No Thanksgiving (pt 3&4)

Underdog - Simon Says, Be My Valentine pts. 1&2 - 1966

Underdog Underdog E036 – Simon Says No Thanksgiving (pt 3&4)

Underdog Underdog E035 – Simon Says No Thanksgiving (pt 1&2)

Underdog Underdog E035 – Simon Says No Thanksgiving (pt 1&2)

Underdog Underdog E052 – Simon Says Be My Valentine (pt 3&4)

Underdog - Underdog vs. Overcat pts. 3&4 - 1966

Underdog - Underdog vs. Overcat pts. 3&4 - 1966

Underdog -Underdog vs. Overcat pts. 1&2 - 1966

Underdog - Underdog vs. Overcat pts. 1&2 - 1966

Underdog -Underdog vs. Overcat pts. 1&2 - 1966

Underdog - Underdog vs. Overcat pts. 3&4 - 1966

Underdog - A New Villain pts. 1&2 - 1966

Underdog - Round and Round pts. 1&2 - 1966

Underdog - The Marble Heads pts. 3&4 - 1966