Tiger Cubs II (Chinese: 飛虎II; Cantonese Yale: Fēi Fú; literally "flying tigers 2"), alternatively titled Special Duties Unit II, is a 2014 Hong Kong police procedural television drama produced by TVB under executive producer Lam Chi-wah.

The serial premiered on Sunday, 19 October 2014 on Jade, HD Jade in Hong Kong, TVBJ in Australia, Singapore and Astro Wah Lai Toi, Astro Wah Lai Toi HD in Malaysia.

It stars Joe Ma, Linda Chung, Him Law, Oscar Leung, Mandy Wong, Benjamin Yuen and Christine Kuo as the casts of the second installment.

It over the time slot previously occupied by Shades of Life.

The series follow a fictional team of elite paramilitary officers from the Special Duties Unit of the Hong Kong police force, a team that specialises in counter-terrorism, hostage rescue, and crimes that are deemed too dangerous for regular police to handle.