Dread it, run from it, this week’s episode arrives all the same when author Phillip Mottaz (“The Murderous Haircut of the Mayor of Bel Air”) tries to snap out the MCU’s 2018 epic, “Avengers: Infinity War.” *** Prosecutor: Phillip Mottaz. Defense: Ryan Luis Rodriguez. Judge: The Honorable Big Ben Haslar. Jurors: Dylan J. Schlender, Maynard Bangs, Big Ben Haslar. *** Advisory: Silvana Carranza. Prologue: Kirk R. Thatcher. Original Theme: WT Golden.