Blue Lightning

Danny Lee is a retired cop investigating the murder of his wife, witnessed only by his son.

• 
  Danny Lee Sau-Yin

  Lam Sau Yat
• 
  Tony Leung Ka-fai

  Insp. Ching Hay
• 
  Olivia Cheng Man-Nga
• 
  Wong Kwan-Yuen
• 
  Lau Siu-Ming
• 
  Victor Hon Kwan
• 
  Lam Chi-Tai
• 
  Lee Siu-Kay

  Leung's killer
• 
  David Lam Tak-Luk
• 
  Felix Lok Ying-Kwan