Rumors have surfaced that Danielle Panabaker will come back in "The Flash" Season 3 to play a different role. On the other hand, the episode where "Harry Potter" actor Tom Felton will debut has been revealed together with the premiere episode plot. 

As per speculations, Danielle Panabaker officially returns in "The Flash" Season 3. Reports indicate that the 29-year old American actress will reprise her role as Killer Frost.

Such rumors sparked when executive producer Kevin Smith tweeted that he will direct Episode 3 which is entitled as, "Killer Frost", Danielle's character name.

Danielle Panabaker last appeared in Season 2 where she was killed off by Zoom (Tony Todd). Because of that, speculations suggest that the 29-year old American actress will return as a different character.

Aside from that, "Harry Potter" alum Tom Felton's debut episode in "The Flash" Season 3 has finally been revealed. According to International Business Times, the 29-year old English actor will appear in episode 2 entitled as "Paradox".

Felton will portray the role of Julian Dorn. Julian happens to be a CSI (Crime Scene Investigation) at the Central City Police Department who doubts Barry Allen's clean reputation.

As for the official plot synopsis of "The Flash" Season 3 premiere episode, TV notes, "With Barry Allen (Grant Gustin) living his dream life and no longer having to be the one saving the city now that Kid Flash (Keiynan Lonsdale) has taken over that duty.

But soon disaster strikes and Barry must decide if he wants to continue to live in an alternate universe or return to his life as the Flash " 

"The Flash" Season 3 episode 1 is entitled as "Flashpoint". The upcoming episode is scheduled to premiere on Tuesday, October 4, 2016, at 8:00 p.m. first and exclusive on The CW.

"The Flash" is an American television series developed by Greg Berlanti, Andrew Kreisberg and Geoff Johns.