Tick and Arthur have a run-in with local villainess Miss Lint and her gang, who will stop at nothing to get back the mysterious super-suit that Tick took from them and gave to Arthur. Dot, Arthur's paramedic sister, moonlights for an unsavory business.
Arthur takes a break from hunting the Terror and tries to get back to his safe, normal, and unheroic life as an accountant unaware he's being stalked by the menacing vigilante Overkill. Tick confesses to an existential crisis.
Tick crashes an Everest family party to convince Arthur's sister Dot of her brother's super-heroic destiny. Another more dangerous party-crasher arrives to threaten Arthur and his family.