| "Crime and Punishment" | |
|---|---|
| Series Supergirl Season 4, Episode 18 | |
| File:Supergirl 4x18 001.jpg | |
| Air date | April 21st, 2019 |
| Writers | Dana Horgan; Eric Carrasco |
| Director | Carl Seaton |
| Producers | Greg Berlanti; Saray D. Guidetti; Dana Horgan; Jennifer Lence; Gabriel Llanas; Carl Ogawa; Chris Pavoni; Jessica Queller; Robert L. Rovner; Sarah Schechter; Derek Simon; Jesse Warn; Joanie L. Woehler; Rob Wright |
| Starring | Melissa Benoist; Mehcad Brooks; Chyler Leigh; Katie McGrath; Jesse Rath; Sam Witwer; Nicole Maines; April Parker Jones; David Harewood |
| Episode guide | |
| Previous "All About Eve" |
Next "American Dreamer" |
"Crime and Punishment" is the eighteenth episode of season four of the superhero fantasy series Supergirl and the eighty-first episode of the series overall. It was directed by Carl Seaton with a screenplay written by Dana Horgan and Eric Carrasco. It first aired on the CW Network on Sunday, April 21st, 2019 at 8:00 pm.