@TV Promos -Barry (Grant Gustin) is shocked when Eobard Thawne (guest bituin Tom Cavanagh) returns in the most unexpected way, and with a tie to a loved one.
"Crisis on Earth-X, Part 3" Season 4 Episode 8 Promo - THE EPIC FOUR-WAY CROSSOVER WITH “ARROW,” “SUPERGIRL,” “THE FLASH” AND “DC’S LEGENDS OF TOMORROW” CONTINUE