Meredith Hortweldine secures the services of Jeff and Jeannie because he suspects his twin brother Jasper is plotting to kill him. Jasper has the same notion about Meredith and employs a rival detective duo called Marshall and Snellgrove. A bomb explodes, killing Meredith and Snellgrove, the latter's ghost teaming up with Marty to unmask the murderer. Marty also discovers that he was claimed before his time and that another Martin Hopkirk should have died in his stead.
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Did You Know?
Marty thinks he's special and that's why he was chosen to be able to come back to earth. Professor Wyvern informs him that in fact a mistake had been made and a civil rights activist in South America named Martin Hopkirk, because of his exceptional life, was supposed to come back to earth, not Marty Hoplirk, the not so special P.I. See more
Oh, the smell of gas is getting worse.
I'm afraid that's partially down to me.