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.

Tick and Dot help Arthur try to control his flyaway supersuit as the Pyramid Gang pursues them. Miss Lint has an unexpected caller.

Tick and Arthur try to use Ramses to prove that the Terror is alive and run into trouble. Miss Lint takes the advice of an old friend.

Arthur, Dot, and Overkill try to get a message to Superian, with the help of a retired hero.

The Tick and Arthur harbor an out of commission Superian. Dot gathers more intel on the Pyramid Gang, and Overkill confronts Miss Lint.

The local AEGIS branch has reopened - Tick and Arthur tour the facility and take the hero test. Overkill and Dangerboat prepare to go back on the lam, but Dot intervenes. Superian encounters social media, and Miss Lint decides on a new villain strategy.

Tick and Arthur pursue the trail of the bank robbers into the gambling underworld. Overkill reconnects with an old mentor and learns his enemy The Duke may still be alive.

A strange bit of information sends Dangerboat in to lockdown. Dot frees Overkill of a burden and joins him on a mission. Meanwhile, Superian takes Arthur's advice - badly.

Tick and Arthur hunt their bank robbing nemesis in the sewers, aided by new superpowered pals - but Arthur must face this enemy alone. Dot and Overkill question a piece of furniture and learn one of The Duke's secrets.

Tick and Arthur join the Flag-5 and undergo initiation with their fellow team members. Walter and Dot throw a wrench into Arthur's dream come true. The Duke makes a deadly move on AEGIS.

The Tick, Arthur, Dot, and the rest of the family must battle The Duke and AEGIS itself. Miss Lint reveals her true goal and Superian weighs the pros and cons of accidental genocide.