Dark Angel - Season 1 - Eps 19: Hit a Sista Back
Tinga, who escaped to Canada in #1.12 with other X5's, when Eyes Only warned them their locations were compromised, comes back in town to save her husband and son. With Max and Zack's help, the family is reunited, but not before the son is given a deadly pathogen. Lydecker agrees to cure the boy in exchange for Tinga. Unbeknownst to him, Madame X has already arranged for Brin to double cross Lydecker. She captures Tinga, who is able to pass her special traits to her children, to study her.
About Dark Angel

Title: Dark Angel
First Air Date: 2000-10-03
Last Air Date: 2002-05-03
Status: Canceled
Rating: 7.5/10 (from 453 votes)
Language: EN
Seasons: 3
Total Episodes: 42
Network: FOX
Genres: Action & Adventure, Drama
Production Companies: 20th Century Fox Television
Synopsis
Super soldier Max Guevera tries to live a normal life in post-apocalyptic Seattle while eluding capture by government agents from the covert biotech facility she escaped from as a child and searching for her genetically-enhanced brothers and sisters who have dispersed after escape.
Cast

Jessica Alba
Max Guevara

Michael Weatherly
Logan Cale

Valarie Rae Miller
Cynthia McEachin

J.C. MacKenzie
Reagan Ronald

Jensen Ackles
Alec McDowell

Kevin Durand
Joshua

Martin Cummins
Ames White

Richard Gunn
Calvin Theodore