| "Callie and Her Sister" | |
|---|---|
| Ugly Americans episode | |
 The zombie Randall takes Lilith out on a date, which upsets Mark, who begins to act as if Lilith is his daughter. | |
| Episode no. | Season 2 Episode 2 |
| Directed by | Richard Ferguson-Hull Devin Clark |
| Written by | Mick Kelly |
| Production code | 202 |
| Original air date | July 7, 2011 |
"Callie and Her Sister" is the second episode of the second season of the American animated television series Ugly Americans, and the sixteenth overall episode of the series. It originally aired on Comedy Central in the United States on July 7, 2011. In the episode, half-demon Callie Maggotbone repeatedly refuses to go through with her arranged marriage to Twayne Boneraper. To convince her father she is serious with her boyfriend Mark Lilly, she asks him to move in with her. Following a therapy session held by Mark, Callie's divorced parents get back together and produce a second daughter, Lilith, who will replace Callie as Twayne's bride. Callie and Mark later take on the job to raise Lilith, who develops evil plans for the wedding.
The episode was written by Mick Kelly and directed by Richard Ferguson-Hull and series creator Devin Clark. The episode features guest performances by recurring voice actors Pete Holmes, Julie Klausner and Mike O'Gorman. "Callie and Her Sister" includes a homage to the horror film The Omen, along with other minor allusions to Rosemary's Baby and The Shining. Critical responses to the episode were positive; critics called it solid and memorable and praised its humor as well as the character development of Callie. According to Nielsen Media Research, the episode was watched by 980,000 viewers in its original airing in the United States, which was deemed steady compared to the season premiere, "Wet Hot Demonic Summer".