Hawaii Five-0's Steve McGarrett and Danny Williams took to the streets on Thursday with their guns drawn and bulletproof vests securely in place.

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The CBS drama spent the last day of August filming an action sequence on the streets of Hawaii, and it looks like the Five-0 will have plenty of armed suspects to take on during the early episodes of season 5.

The photos, provided by Book 'Em Danno, don't provide any hints about the episode's baddie, but the criminal's gunfire will quickly have Danno (Scott Caan) seeking cover behind a telephone poll.

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Whoever Five-0 is after will probably have some connection to the two dead joggers McGarrett, Danno, Grover (Chi McBride), Chin (Daniel Dae Kim), and Kono (Grace Park) were seen investigating on Tuesday. Since McGarrett and Danno were donning the same clothes in both scenes, it looks like the Five-0 crew will have a long day ahead of them during episode 2.

Find out more when Hawaii Five-0 returns to CBS on Sept. 26 at 9 p.m. ET. Click the video below to see the cast filming at the Duke Kahanamoku Statue In Waikiki on Wednesday.

Tags: Hawaii Five-O television CBS