#1 - The Dork Knight 8.62
Season 2 - Episode 16
After being bitten by a rabid Bat-Boy, Mark becomes a masked crimefighter; Mark wages war against New York's criminals and their catlike leader with the help of his loyal sidekick, Koala Man.
#2 - Fools for Love 8.61
Season 2 - Episode 17
Mark chooses April Fool's Day to ask Callie to take their relationship to the next level, but his romantic gesture is threatened when Callie's vengeful ex-boyfriend returns to win her back; Leonard tries to redeem a winning lottery ticket.
#3 - Journey to the Center of Twayne 8.41
Season 2 - Episode 11
An ant-sized arsonist named Jerry flees Mark's custody, escaping up Twayne's nostril. A miniaturized Leonard, Grimes and Mark must track Jerry through Twayne's body to bring him to justice.
#4 - Any Given Workday 8.27
Season 2 - Episode 12
With the big company intramural football game around the corner, everyone starts getting nervous about the lineup -- Mark is a wonderful team player, but a terrible actual player. When Randall demonstrates the power of his recently replaced arm, he is given a job at the D.O.I. as the team's ringer.
#5 - The Stalking Dead 8.26
Season 2 - Episode 15
When the country's biggest pop star (Lady Hoo-Ha) turns into a zombie, millions of her devoted fans follow suit; Mark befriends one of the new zombies and Randall is forced to deal with his jealousy issues.
#6 - Little Ship of Horrors 8.20
Season 2 - Episode 8
Twayne throws a company party aboard a cruise ship; Randall gets sick from dangerous pollen.
#7 - G. I. Twayne 8.12
Season 2 - Episode 4
Mark inadvertently learns of a plot to end humanity when he's drafted into Satan's Dark Army with Twayne.
#8 - The Roast of Twayne the Boneraper 8.11
Season 2 - Episode 13
In honor of Twayne's 10-year anniversary of running the D.O.I., Callie and the crew throw him a Roast. But when Mark's attempt at edgy humor goes too far, Twayne quits, leaving Mark in charge. Before his first day as boss is up, Mark makes a management mistake so catastrophic that it almost destroys New York City.
#9 - Soulsucker 8.09
Season 1 - Episode 13
Because of Mark's Zechalech gift, Callie is under the impression that he wants her to suck out his soul.
#10 - Wail Street 8.07
Season 2 - Episode 7
Randall's idea to sell Mark's soul on the Soul Exchange draws interest from Callie and her father. Meanwhile, Grimes thinks he's found the next great pop-music sensation.
#11 - Callie and Her Sister 8.04
Season 2 - Episode 2
Callie's parents get back together and have a new baby. But when their marriage falls apart again, Callie must play guardian to this younger, hotter spawn of the devil.
#12 - Sympathy for the Devil 7.98
Season 1 - Episode 10
Twayne is forced to endure a series of difficult consequences when he decides to make a horrendous agreement regarding a local politician's soul.
#13 - The Ring of Powers 7.97
Season 2 - Episode 5
After Mark finds a ring in Leonard's desk, he inadvertently activates the wizard's engagement from a bygone era, when dragons roamed Earth.
#14 - Mark Loves Dick 7.96
Season 2 - Episode 14
Mark becomes conflicted about his relationship with Callie. He does his best to be understanding, but their love is soon put to the test when they are asked to embark on a dangerous mission to the fabled underwater city of Atlantis.
#15 - Lilly and the Beast 7.94
Season 2 - Episode 9
Callie reveals to Mark that she's been sleeping with other guys, while a girlfriend from Marks past returns with a dark secret.
#16 - Ride Me to Hell 7.92
Season 2 - Episode 3
The end of his favorite TV series, "Dishonorable Discharge" sends Grimes off the deep end. Mark has to help him get to the bottom of his inexplicable attachment to the show, uncovering a deep seated memory along the way.
#17 - Blob Gets a Job 7.92
Season 1 - Episode 4
Mark accidentally outs his roommate as a zombie; Leonard tries to identify a strange new creature.
#18 - Kong of Queens 7.89
Season 1 - Episode 7
When the budget for social services is cut, Mark and Leonard find themselves with time off. Mark tries to help Randall, who has been severed at the waist and needs new legs, while counseling a giant ape with OCD. Meanwhile, Callie and Twayne attend a demon convention, and Callie worries that Twayne is hitting on her.
#19 - Treegasm 7.89
Season 1 - Episode 5
Mark meets a pair of creatures who are expected to participate in a public mating ritual.
#20 - Better Off Undead 7.88
Season 1 - Episode 8
Mark counsels Tim the two-headed worm creature and gives psychiatric evaluations to Department of Integration employees while Randall seeks to become a proper zombie.
#21 - Kill...Mark, Kill 7.84
Season 1 - Episode 9
Mark tries to help Leonard with his wand issues, Twayne meets his soul mate.
#22 - Wet Hot Demonic Summer 7.82
Season 2 - Episode 1
Callie and Twayne build a summer camp as part of their plot to infiltrate a secret wizard compound where Leonard is training his apprentice.
#23 - The Manbirds 7.82
Season 1 - Episode 14
Mark adopts a baby Man-Bird that was separated from its flock, while Grimes tries to settle a blood-feud with their champion.
#24 - Mummy Dearest 7.82
Season 2 - Episode 10
Randall feels neglected; Grimes mummy returns.
#25 - Attack of Mark's Clone 7.79
Season 2 - Episode 6
Callie hopes that making a clone of Mark will guarantee the Department of Integration's win in a bowling tournament, but the plan backfires when the duplicate tries to frame her for murder.