John Thundergun is a fictional character portrayed by Dolph Lundgren in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled Thunder Gun 4: Maximum Cool (season 14), they were 61 years old.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
Thunder Gun 4: Maximum Cool
episode S14.E2 october 2019The Gang finds themselves in the middle of a focus group after a screening of Thunder Gun 4: Maximum Cool.