Assignment: Underwater - Assignment underwater season 1
1 - The Hot Chihuaha
Air Date: September 9, 1960
2 - Operation Betrayal
Air Date: September 16, 1960
3 - The Sea Cave
Air Date: September 23, 1960
4 - Panic Off Punta Banda
Air Date: September 30, 1960
5 - The Gun
Air Date: October 7, 1960
6 - The Coast Watcher
Air Date: October 14, 1960
7 - Charley Noble's Pearl
Air Date: October 21, 1960
8 - Dead-Log Pickup
Air Date: October 28, 1960
9 - Decoy
Air Date: November 4, 1960
10 - A Matter of Honor
Air Date: November 11, 1960
11 - The Portrait
Air Date: November 18, 1960
12 - A Message to Mulligan
Air Date: November 25, 1960
13 - Troubled Waters
Air Date: December 2, 1960
14 - Tension Below
Air Date: December 9, 1960
15 - A Drop in the Ocean
Air Date: December 16, 1960
16 - The Medal
Air Date: December 23, 1960
17 - Odd Man Dies
Air Date: December 30, 1960
18 - Nightmare Bay
Air Date: January 6, 1961
19 - Affair in Tokyo
Air Date: January 13, 1961
20 - The Key
Air Date: January 20, 1961
21 - The Dam
Air Date: January 27, 1961
22 - Boat Missing
Air Date: February 3, 1961
23 - Journey to Death
Air Date: February 17, 1961
24 - The Target
Air Date: February 24, 1961
25 - Dead Weight
Air Date: March 3, 1961
26 - Ghost Dive
Air Date: March 10, 1961
27 - Swamp Light
Air Date: March 17, 1961
28 - Ship Killer
Air Date: March 24, 1961
29 - Gold Feaver
Air Date: March 31, 1961
30 - A Question of Degree
Air Date: April 7, 1961
31 - Witness from the Dead
Air Date: April 14, 1961
32 - Anchor Man
Air Date: April 21, 1961
33 - The Secret of the Reef
Air Date: April 28, 1961
34 - Rescue at Diamond Shoal
Air Date: May 5, 1961
35 - Ordeal at Forty Fathoms
Air Date: May 12, 1961
36 - No Escape
Air Date: May 19, 1961
37 - Partners in Death
Air Date: May 26, 1961
38 - The Deadly Game
Air Date: June 2, 1961