TNT Honors Shannen Doherty with 'Charmed' Marathon Tribute

The network airs a four-day marathon featuring 25 episodes celebrating Doherty's role as Prue Halliwell.

Shannen Doherty passed away at age 53 after a long battle with cancer.
The marathon includes episodes directed by Doherty and highlights her character Prue.
Doherty starred in 'Charmed' from 1998 to 2001 before being replaced by Rose McGowan.
The tribute runs from Thursday to Sunday, airing from 6 a.m. to 12 p.m. ET each day.
Doherty was also known for her roles in 'Beverly Hills, 90210' and 'Heathers.'