Well, at least on Supergirl.
Lynda Carter, who was Wonder Woman on TV from 1975 to 1979, will return to the DC universe as the President of the United States on Supergirl season 2 episode 3, “Welcome to Earth.”
Here’s the official synopsis from the CW:
“An attack is made on the President (guest star Lynda Carter) as hot-button, alien vs. human rights issues heat up in National City. Supergirl (Melissa Benoist) and the DEO are assigned to protect the President and bring in the responsible party. Alex (Chyler Leigh) teams up with Detective Maggie Sawyer (Floriana Lima) to investigate the case while Kara searches for a recently escaped Mon-El (Chris Wood), who she fears may be the alien behind the assault.”
This will air on the October 24th episode and will be directed by Rachel Talalay, who has quite a Resume