Vampire Diaries season 7 will return this Friday with episode 19 titled, Somebody That I Used to Know, and fans might get to see "former" best friends – Damon and Bonnie – join hands to fight Rayna. In the past, the two have fought almost every supernatural power to protect their loved ones, and fans would be eager to see them relive their magic once again.

The synopsis of the episode teases Damon's reunion with Bonnie to save the Bennett witch's life from The Armory. Bonnie is currently hiding in a psychiatric ward in Asheville, with Enzo being the only person to protect.

However, this time, the Salvatore vampire will try to mend his ways and not make the mistakes he made earlier by ignoring Bonnie's sacrifices for him.

The synopsis of episode 19 is as follows:

In the previous episode, the elder Salvatore vampire was able to save Stefan by uniting his body and soul. But his efforts of getting on good terms with Alaric and Bonnie did not go well. However, the upcoming episode may bring some positive results for Damon, who is desperate to undo his past deeds.

The Vampire Diaries season 7 airs every Friday at 9pm EST on The CW network. In case you miss the episode click here to watch it live online on the network's official website the next day. The link is available only in the US.