September 9, 1960
Episode 1 of Assignment underwater season 1 premiered on September 9, 1960
September 16, 1960
Episode 2 of Assignment underwater season 1 premiered on September 16, 1960
September 23, 1960
Episode 3 of Assignment underwater season 1 premiered on September 23, 1960
September 30, 1960
Episode 4 of Assignment underwater season 1 premiered on September 30, 1960
October 7, 1960
Episode 5 of Assignment underwater season 1 premiered on October 7, 1960
October 14, 1960
Episode 6 of Assignment underwater season 1 premiered on October 14, 1960
October 21, 1960
Episode 7 of Assignment underwater season 1 premiered on October 21, 1960
October 28, 1960
Episode 8 of Assignment underwater season 1 premiered on October 28, 1960
November 4, 1960
Episode 9 of Assignment underwater season 1 premiered on November 4, 1960
November 11, 1960
Episode 10 of Assignment underwater season 1 premiered on November 11, 1960
November 18, 1960
Episode 11 of Assignment underwater season 1 premiered on November 18, 1960
November 25, 1960
Episode 12 of Assignment underwater season 1 premiered on November 25, 1960
December 2, 1960
Episode 13 of Assignment underwater season 1 premiered on December 2, 1960
December 9, 1960
Episode 14 of Assignment underwater season 1 premiered on December 9, 1960
December 16, 1960
Episode 15 of Assignment underwater season 1 premiered on December 16, 1960
December 23, 1960
Episode 16 of Assignment underwater season 1 premiered on December 23, 1960
December 30, 1960
Episode 17 of Assignment underwater season 1 premiered on December 30, 1960
January 6, 1961
Episode 18 of Assignment underwater season 1 premiered on January 6, 1961
January 13, 1961
Episode 19 of Assignment underwater season 1 premiered on January 13, 1961
January 20, 1961
Episode 20 of Assignment underwater season 1 premiered on January 20, 1961
January 27, 1961
Episode 21 of Assignment underwater season 1 premiered on January 27, 1961
February 3, 1961
Episode 22 of Assignment underwater season 1 premiered on February 3, 1961
February 17, 1961
Episode 23 of Assignment underwater season 1 premiered on February 17, 1961
February 24, 1961
Episode 24 of Assignment underwater season 1 premiered on February 24, 1961
March 3, 1961
Episode 25 of Assignment underwater season 1 premiered on March 3, 1961
March 10, 1961
Episode 26 of Assignment underwater season 1 premiered on March 10, 1961
March 17, 1961
Episode 27 of Assignment underwater season 1 premiered on March 17, 1961
March 24, 1961
Episode 28 of Assignment underwater season 1 premiered on March 24, 1961
March 31, 1961
Episode 29 of Assignment underwater season 1 premiered on March 31, 1961
April 7, 1961
Episode 30 of Assignment underwater season 1 premiered on April 7, 1961
April 14, 1961
Episode 31 of Assignment underwater season 1 premiered on April 14, 1961
April 21, 1961
Episode 32 of Assignment underwater season 1 premiered on April 21, 1961
April 28, 1961
Episode 33 of Assignment underwater season 1 premiered on April 28, 1961
May 5, 1961
Episode 34 of Assignment underwater season 1 premiered on May 5, 1961
May 12, 1961
Episode 35 of Assignment underwater season 1 premiered on May 12, 1961
May 19, 1961
Episode 36 of Assignment underwater season 1 premiered on May 19, 1961
May 26, 1961
Episode 37 of Assignment underwater season 1 premiered on May 26, 1961
June 2, 1961
Episode 38 of Assignment underwater season 1 premiered on June 2, 1961