This is a research study to evaluate the safety and effectiveness of tocilizumab in combination with atezolizumab to treat non-small cell lung cancer.

Inclusion Criteria:

• Advanced non-squamous NSCLC (Stage IV or recurrent after initial curative intent therapy) in adults age 18 or older
• Prior exposure to at least 1 line of therapy
• Exposure to a including checkpoint inhibitor in line of therapy immediately prior to enrollment on trial
• ECOG PS 0-2

Exclusion Criteria:

• Presence of a driver mutation that is susceptible to targeted therapy
• No greater than CTCAE v5 grade 3 toxicity attributed to prior immunotherapy
• Other active invasive malignancy requiring ongoing therapy
• Evidence of progressing or untreated brain metastases
• Evidence or history of leptomeningeal disease
• Uncontrolled tumor related pain
• History of an autoimmune disease or IPF