Life on the Line (Chinese: 跳躍生命線) is a 2018 medical drama produced by TVB starring Joe Ma, Matthew Ho and Moon Lau as the main leads.

The show received full support from the Hong Kong Fire Services Department which assisted in filming.

Young and hopeful, subordinate Cheuk Ka-kit (Matthew Ho) is impulsive and clashes with Choi-tin's life.

In addition, Tam Ka-chun (Joey Law), the superior of the trainee ambulance officer, pursues perfection and picks on Ka-kit, causing the pressure on the team to greatly increase.

Being the middleman, Choi-tin works hard and strives to maintain the unity and cooperation spirit between the team members.