How many movies have Alex Terzieff and Ian Ziering collaborated on?

They have worked on 4 movies together! Their first movie together was Sharknado 3: Oh Hell No! (2015) while their highest rated movie together was Sharknado 5: Global Swarming (2017). They have not worked together since The Last Sharknado: It's About Time (2018). They are most known for their comedy films together.