Take a look @ "The Flash" episode "The Present", written by Aaron Helbing, Todd Helbing, Lauren Certo and directed by Rachel Talalay, airing December 6, 2016 on The CW:
"...with 'Alchemy' and 'Savitar' still looming threats, 'Barry; (Grant Gustin) is unable to focus on the Christmas holiday, and especially his relationship with 'Iris' (Candice Patton).
"Determined to stop Savitar, Barry goes to 'Earth-3' to get advice from 'Jay Garrick' (John Wesley Shipp).
"Then 'Wally' (Keiynan Lonsdale) wants to help Barry fight Savitar and reveals that he's been training with 'H.R.' (Tom Cavanagh), which doesn't go over well with Barry.
"As 'Cisco' (Carlos Valdes) faces his first Christmas without his brother 'Dante' (Nicholas Gonzalez), old wounds are reopened..."
Click the images to enlarge and Sneak Peek "The Flash: The Present"...