The CW has announced the season finale dates for its fall/winter shows. BLACK LIGHTNING, LEGACIES and ALL AMERICAN are also set to end their season in March. And then season finale season will officially begin in earnest in April, with the finales of both SUPERNATURAL and ROSWELL, NEW MEXICO, as well as the series finale of CRAZY EX-GIRLFRIEND.

BLACK LIGHTNING: March 18, 9:00 p.m.

ALL AMERICAN: March 20, 9:00 p.m.

LEGACIES: March 28, 9:00 p.m.

CRAZY EX-GIRLFRIEND: April 5, 8:00 p.m. (special time)

ROSWELL, NEW MEXICO: April 23, 9:00 p.m.

SUPERNATURAL: April 25, 8:00 p.m.

ARROW: May 13, 9:00 p.m.

THE FLASH: May 14, 8:00 p.m.

RIVERDALE: May 15, 8:00 p.m.

SUPERGIRL: May 19, 8:00 p.m.

CHARMED: May 19, 9:00 p.m.

LEGENDS OF TOMORROW: May 20, 8:00 p.m.

DYNASTY: May 24, 8:00 p.m.

Many of these shows are set to return in the fall or midseason for the 2019-2020 season. To see which shows were renewed, click here.