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

Underdog - The Silver Thieves 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. 1&2 - 1966

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

Underdog - From Hopeless to Helpless pts. 1&2 - 1965

Underdog - The Big Dipper pts. 1&2 - 1966

Underdog - The Big Shrink pts. 1&2 - 1964

Underdog - From Hopeless to Helpless pts. 3&4 - 1965

Underdog - The Big Dipper pts. 3&4 - 1966

Underdog - Fearo The Ferocious pts.1&2 - 1964

Underdog - Go Snow pts.1&2 - 1964

Underdog - Fearo The Ferocious pts.1&2 - 1964

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

Underdog - The Big Shrink pts. 3&4 - 1964

Underdog - The Great Gold Robbery pts. 1&2 - 1964

Underdog - Go Snow pts. 3&4 - 1964

Underdog - Fearo The Ferocious pts. 3&4 - 1964

Underdog - The Goldbricks pts. 1&2 - 1965

Underdog - The Silver Thieves pts. 3&4 - 1967

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

Underdog - The Marble Heads pts. 1&2 - 1966

Underdog - A New Villain pts. 3&4 - 1966

Underdog - The Great Gold Robbery pts. 3&4 - 1964

Underdog - The Forget Me Net pts. 1&2 - 1965