Heartbeat is a Marvel film showing the backstory and life of Steve Roger's granddaughter, Catty Porter. It spans from Catty's second birthday to her going to live with Steve. It was produced by Stan Lee and directed by Lizzie Everidge.

STARRING

{Mackenzie Foy}

Thea Bridges as Catty Porter

{Jensen Ackles}

Ronaldo Neumann as Gerard Porter

{Aly Michalka}

Stella Mertens as Hannah Ford

{Carol Burnett}

Liberty Kerry as Jackie Ford

WITH

{Evanna Lynch}

Lillian Ledermann as Georgie Rogers

{Mia Hays}

Rachelle Bridges as 5-year-old Catty Porter

INTRODUCING

{Brooklynn Proulx}

Annie Bridges as 2-year-old Catty Porter