|Real Name:||Sean Angus Malloy|
|Parents:|| Angus MacGyver (Father) |
Kate Malloy (Mother)
|First appearance:||The Stringer|
|Portrayed by:||Dalton James|
Sean, known as Sam, is introduced in the series finale as Angus MacGyver's son with a past love named Kate Malloy. Sean's middle name is a dedication by his mother to his father.