In Captain America:The Winter Soldier(2014) During Sitman's interrogation, he lists Steven Strange as a threat to Hydra, a full 2 years before the events of Doctor Strange. : r/MovieDetails
TWS - Hail Hydra - FBTB
Captain America Marvel Legends Agents of Hydra Figure Red Skull, 6 Inch
The Marvel Movies Debrief: Captain America - The Winter Soldier Recap, Legacy, and MCU Connections | Den of Geek
Captain America: The Winter Soldier Behind the Scenes Photos | Time
Hydra is still active. Arnim Zola Captain America : The Winter Soldier (2014) - YouTube
The Mighty Marvel Movie Marathon — Captain America: The Winter Solider
In Captain America: The Winter Soldier, while 'interrogating' Agent Jasper Stilwell about Zola's algorithm, he mentions everyone who Hydra considers a threat, and mentions Stephen Strange A.K.A. Doctor Strange. Foreshadowing maybe? :
The HYDRA agent in Captain America: The Winter Soldier (2014) is also Lex Luthor's mercenary in Batman v Superman: Dawn of Justice (2016) : r/moviescirclejerk
Why does Dr. Zola support Hydra so strongly in the Winter Soldier? I felt like the first Captain America emphasized Zola's doubts about Hydra. - Quora
Captain America and Black Widow Interrogate HYDRA Scum - Captain America: The Winter Soldier (2014) - YouTube