Manbird season hits New York City, and Mark finds himself the guardian of a fledgling separated from its flock.

Mark helps Leonard with his magic wand issues, and Twayne Boneraper meets his two-dimensional soulmate.

Callie goes baby-crazy when Mark fosters a demon orphan, and Twayne notices odd changes in his body.

Mark and Randall teach a sexed up robot self-control, and Callie mixes up Mark in a demonic ritual.

Randall joins a zombie cult, and Mark performs psychiatric evaluations on his coworkers.

Mark and Randall spend Halloween with Callie's family, and Leonard tries to find people to live in a haunted house.

Mark accidentally outs Randall as a zombie, and Leonard tries to identify a strange new creature.

A New York Department of Integration social worker helps supernatural creatures adapt to city life.

Mark cares for an undocumented werewolf, and Leonard envies his famous magician brother, Christ Angel.

Mark helps an old tree get its groove back, and Randall loses his favorite non-vital organ.

An obsessive-compulsive giant ape needs a job, and Callie struggles with her sudden attraction to Twayne.

Councilman Fitzpatrick sells his soul to Twayne, and Callie considers a cushy job in Hell.

Mark walks a young couple through the trials of vampire love, and "Larry King disease" ravages New York City.

Randall shambles his way onto an all-creature reality show, and a troll wrestles with riddle addiction.

Twayne and Callie build a summer camp to cover up their raid on a wizard training ground.

Callie must care for her younger, hotter demon sister, who happens to be engaged to Twayne.

When his favorite TV series ends with a dumb twist, Grimes has a complete mental breakdown.

After being drafted into Satan's dark army, Twayne and Mark must do their patriotic duty and end the world.

Mark accidentally reactivates Leonard's magical arranged marriage.

Callie makes an evil Mark clone to compete in the DOI bowling league tournament.

Randall tries to make a quick buck on the Soul Exchange by selling off Mark's immortal soul.

Randall is infected by horrifying plants at sea when Twayne throws a cruise ship party.

Mark hooks up with an old girlfriend to test his open relationship.

Grimes' judgmental mother rises from the dead, and a neglected Randall reconsiders his living situation.

A Lilliputian arsonist escapes Mark's custody and finds an unlikely hiding place in Twayne's nose.