Regular Series Super-Villain Team-Up
1
"Slayers From the Sea!"
August 1975
(8/1975)
Namor struggles to protect Hydrobase from Attuma, Dorcas, and Tiger Shark
2
"In the Midst of Life...!"
October 1975
(10/1975)
Doom travels to Hydrobase to help Namor
3
"If Vengeance Fails!"
December 1975
(12/1975)
Doom and Namor return to free the residents of Hydrobase
4
"A Time of Titans"
February 1976
(2/1976)
An army scientist tries to steal Doom's power during a battle with Namor
5
"... And Be a Villain!"
April 1976
(4/1976)
Namor seeks Reed's help when Doom damages his life-support suit
6
"Prisoner!"
June 1976
(6/1976)
In Latveria, Namor honors his allegiance to Doom by battling the FF
7
"Who is... The Shroud?"
August 1976
(8/1976)
With the FF unable to interfere, the Shroud confronts and defeats Doom
8
"Escape!"
October 1976
(10/1976)
Doom is taken to Hydrobase; Namor and Shroud join the Ringmaster's circus
9
"Pawns of Attuma!"
December 1976
(12/1976)
The Shroud joins Rudolfo in Latveria; the Avengers attack Hydrobase
10
"The Sign of the Skull!"
February 1977
(2/1977)
Captain America and Doom discover that the Red Skull has overtaken Latveria
11
"My Ally, My Enemy!"
April 1977
(4/1977)
Namor joins Cap and Doom to remove the Red Skull from Latveria
12
"Death-Duel!"
June 1977
(6/1977)
After a battle on the moon, Doom defeats the Red Skull
13
"When Walks the Warlord!"
August 1977
(8/1977)
Doom awakens the Atlanteans, who join Namor in battle against Krang
14
"A World for the Winning!"
October 1977, in collection
(10/1977*)
Magneto learns that Doom controls the world, and contacts the Avengers
15
(reprints)
November 1978
(11/1978)
16
"Shall I Call Thee Master?"
May 1979
(5/1979)
Red Skull and Hate Monger conspire to create a cosmic cube
17
"Dark Victory"
June 1980
(6/1980)
Red Skull deceives Hitler, trapping him in the empty matrix of the cosmic cube