Supernatural -- "Galaxy Brain" -- Image Number: SN1512a_0012b.jpg -- Pictured (L-R): Jared Padalecki as Sam and Jensen Ackles as Dean -- Photo: Katie Yu/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512a_0023b.jpg -- Pictured (L-R): Jared Padalecki as Sam and Jensen Ackles as Dean -- Photo: Katie Yu/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512a_0141b.jpg -- Pictured (L-R): Kim Rhodes as Jody Mills and Jared Padalecki as Sam -- Photo: Katie Yu/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512a_0040b.jpg -- Pictured: Jensen Ackles as Dean -- Photo: Katie Yu/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512a_0277b.jpg -- Pictured (L-R): Jared Padalecki as Sam and Kim Rhodes as Jody Mills -- Photo: Katie Yu/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0111b.jpg -- Pictured (L-R): Alexander Calvert as Jack, Lisa Berry as Billie and Misha Collins as Castiel -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0321b.jpg -- Pictured (L-R): Lisa Berry as Billie and Misha Collins as Castiel -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0332b.jpg -- Pictured: Lisa Berry as Billie -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0477b.jpg -- Pictured (L-R): Kim Rhodes as Jody Mills and Jared Padalecki as Sam -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0491b.jpg -- Pictured (L-R): Jensen Ackles as Dean, Kim Rhodes as Jody Mills and Jared Padalecki as Sam -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0508b.jpg -- Pictured: Alexander Calvert as Jack -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512a_0150b.jpg -- Pictured (L-R): Jensen Ackles as Dean and Kim Rhodes as Jody Mills -- Photo: Katie Yu/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0016b.jpg -- Pictured (L-R): Jared Padalecki as Sam, Lisa Berry as Billie, Jensen Ackles as Dean and Misha Collins as Castiel -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0046b.jpg -- Pictured (L-R): Lisa Berry as Billie, Jared Padalecki as Sam, Alexander Calvert as Jack, Jensen Ackles as Dean and Misha Collins as Castiel -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.

Supernatural -- "Galaxy Brain" -- Image Number: SN1512b_0087b.jpg -- Pictured (L-R): Lisa Berry as Billie, Alexander Calvert as Jack and Misha Collins as Castiel -- Photo: Bettina Strauss/The CW -- © 2020 The CW Network, LLC. All Rights Reserved.