Season 1 BBC Two , 2019 Watch now Season 2 BBC Two , 2021 Watch now Season 3 BBC Two , 2023 Watch now Season 4 BBC Two , 2024 Watch now Multiple cameras follow serious crime investigations in real time, revealing the crucial role cutting-edge forensic science now plays in bringing criminals to justice. Season 5 BBC Two , 2025 Watch now
, 2019
