“Frosty the Snowman,” the beloved animated holiday classic, airs tonight at 8:30 p.m. Eastern on NBC. The show follows the iconic cartoon adaptation of “How the Grinch Stole Christmas.

Like all the other numerous Rankin/Bass holiday specials, Frosty the Snowman will undoubtedly be shown on various live television and cable channels this Christmas. Freeform is one of the most ...