The UnXplained Special Presentation (2023)

S1E55 The Case of the Missing Memory

After being knocked unconscious by a falling lamp post, Sundown experiences amnesia and unknowingly imparts his cowboy skills to Big Boss' gang of crooks. Unbeknownst to him, this is all part of Big Boss' scheme to exploit Sundown as a tool for an armored truck heist. Eventually, Sundown's memory returns, and he joins forces with the C.O.P.S. team to thwart the robbery and capture the criminals in the process.