1: Fans were excited for a potential NCIS and CSI Vegas crossover.

2: An NCIS star was proposed for a cameo on CSI Vegas.

3: The idea was met with enthusiasm from viewers.

4: Unfortunately, the crossover was ultimately cancelled.

5: Fans expressed disappointment in the missed opportunity.

6: Both shows have dedicated fan bases.

7: The potential crossover left viewers wondering what could have been.

8: Despite the cancellation, the idea sparked excitement.

9: Hopefully, in the future, a crossover between the two shows can still happen.