Season 1 Episode 16 - Young at moyo 

Mulder becomes the target of someone from his past, John Barnett, a jewellery store robber with an itchy trigger finger that Mulder sent to prison when he first joined the Bureau. The only problem is that Barnett died four years ago.
maneno muhimu: x-files, full episode, scully, mulder, season 1, episode 16, young at moyo