Complex sentence: Captain Chaos, the communal code name of a group of friends who find and use the H-Device to create a website showing them doing superpowered stunts which seem to be inspired by the television show Jackass.
Split into simpler sentences: Captain Chaos, the communal code name of a group of friends who find the H-Device. They use the Device to create a website showing them doing superpowered stunts which seem to be inspired by the television show Jackass.