Alex Rider Main cast, played by Sofia Helin Episode 3x01: Widow (Apr 4, 2024) Episode 3x03: Enemy (Apr 4, 2024) Episode 3x04: Recruit (Apr 4, 2024) Episode 3x05: Revenge (Apr 4, 2024) Episode 3x06: Target (Apr 4, 2024) Episode 3x07: The Shot (Apr 4, 2024) Episode 3x08: Invisible Sword (Apr 4, 2024)